Which of the following represents the correct order of components in a reflex arc?
A. Sensory neuron, receptor, integration center, motor neuron, effector
B. Receptor, motor neuron, integration center, sensory receptor, effector
C. Integration center, receptor, sensory neuron, effector, motor neuron
D. Receptor, sensory neuron, integration center, motor neuron, effector
E. Effector, sensory neuron, integration center, motor neuron, receptor
Answer: D
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A. First costochondral joint B. Intervertebral joint C. Second costochondral joint D. First sternocostal joint E. Second sternocostal joint
The term "physiology" is related to
A) the structure of internal organs. B) the Greek for "relationship to nature." C) the Greek for "cutting up." D) the Latin for "physical shape."
The discipline that studies the functions of the nervous system, including the way that impulses are conducted, is known as __________
Fill in the blank with correct word.
Which plexus is formed from the ventral rami of nerves L4 to S4?
A. Brachial B. Cervical C. Pelvic D. Sacral E. Lumbar